EP1748332A3 - Funkempfangseinrichtung, und Funkuhr - Google Patents

Funkempfangseinrichtung, und Funkuhr Download PDF

Info

Publication number
EP1748332A3
EP1748332A3 EP20060014946 EP06014946A EP1748332A3 EP 1748332 A3 EP1748332 A3 EP 1748332A3 EP 20060014946 EP20060014946 EP 20060014946 EP 06014946 A EP06014946 A EP 06014946A EP 1748332 A3 EP1748332 A3 EP 1748332A3
Authority
EP
European Patent Office
Prior art keywords
radio wave
signal
circuit
wave receiving
receiving circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20060014946
Other languages
English (en)
French (fr)
Other versions
EP1748332A2 (de
EP1748332B1 (de
Inventor
Kaoru Someya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of EP1748332A2 publication Critical patent/EP1748332A2/de
Publication of EP1748332A3 publication Critical patent/EP1748332A3/de
Application granted granted Critical
Publication of EP1748332B1 publication Critical patent/EP1748332B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04R—RADIO-CONTROLLED TIME-PIECES
    • G04R20/00—Setting the time according to the time information carried or implied by the radio signal
    • G04R20/08—Setting the time according to the time information carried or implied by the radio signal the radio signal being broadcast from a long-wave call sign, e.g. DCF77, JJY40, JJY60, MSF60 or WWVB
    • G04R20/10—Tuning or receiving; Circuits therefor
    • G—PHYSICS
    • G04—HOROLOGY
    • G04R—RADIO-CONTROLLED TIME-PIECES
    • G04R20/00—Setting the time according to the time information carried or implied by the radio signal
    • G04R20/08—Setting the time according to the time information carried or implied by the radio signal the radio signal being broadcast from a long-wave call sign, e.g. DCF77, JJY40, JJY60, MSF60 or WWVB
    • G04R20/12—Decoding time data; Circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Superheterodyne Receivers (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
EP20060014946 2005-07-27 2006-07-18 Funkempfangseinrichtung, und Funkuhr Active EP1748332B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005217469 2005-07-27
JP2005345640A JP4631673B2 (ja) 2005-07-27 2005-11-30 電波受信装置、電波受信回路及び電波時計

Publications (3)

Publication Number Publication Date
EP1748332A2 EP1748332A2 (de) 2007-01-31
EP1748332A3 true EP1748332A3 (de) 2009-06-10
EP1748332B1 EP1748332B1 (de) 2011-05-18

Family

ID=37387262

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20060014946 Active EP1748332B1 (de) 2005-07-27 2006-07-18 Funkempfangseinrichtung, und Funkuhr

Country Status (4)

Country Link
US (1) US7729681B2 (de)
EP (1) EP1748332B1 (de)
JP (1) JP4631673B2 (de)
KR (1) KR100804868B1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8019310B2 (en) * 2007-10-30 2011-09-13 Qualcomm Incorporated Local oscillator buffer and mixer having adjustable size
US8929840B2 (en) * 2007-09-14 2015-01-06 Qualcomm Incorporated Local oscillator buffer and mixer having adjustable size
US8599938B2 (en) * 2007-09-14 2013-12-03 Qualcomm Incorporated Linear and polar dual mode transmitter circuit
US7941115B2 (en) * 2007-09-14 2011-05-10 Qualcomm Incorporated Mixer with high output power accuracy and low local oscillator leakage
US8027656B2 (en) * 2007-09-24 2011-09-27 Broadcom Corporation Method and system for a distributed transceiver for high frequency applications
US8639205B2 (en) * 2008-03-20 2014-01-28 Qualcomm Incorporated Reduced power-consumption receivers
CN101304257B (zh) * 2008-06-16 2011-06-29 清华大学 一种便于片内集成的射频信号移相方法
JP5202198B2 (ja) * 2008-09-10 2013-06-05 株式会社アドバンテスト イメージ除去装置
EP2246754B1 (de) * 2009-04-27 2012-05-30 Astrium GmbH Haupttakterzeugungseinheit für Satellitennavigationssysteme
JP5616957B2 (ja) * 2010-03-26 2014-10-29 シチズンホールディングス株式会社 電波時計
US8963735B2 (en) 2011-11-30 2015-02-24 Rosemount Inc. Turbine meter pre-scaling terminal block electronics
US11490386B2 (en) 2015-10-05 2022-11-01 Sony Semiconductor Solutions Corporation Communication apparatus and method for controlling communication apparatus
US10557932B1 (en) * 2018-11-28 2020-02-11 Qualcomm Incorporated Clock oscillator detection
US10466655B1 (en) * 2018-12-27 2019-11-05 Seiko Epson Corporation Electronic timepiece and control method of electronic timepiece

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580289A (en) * 1981-12-30 1986-04-01 Motorola, Inc. Fully integratable superheterodyne radio receiver utilizing tunable filters
US5832375A (en) * 1991-07-16 1998-11-03 Symmetricom, Inc. Superheterodyne radio receiver
US5930697A (en) * 1995-06-16 1999-07-27 Temic Telefunken Microelectronic Gmbh Heterodyne receiver with synchronous demodulation for receiving time signals
US6288977B1 (en) * 1999-02-25 2001-09-11 Rhythm Watch Co. Ltd. Time signal repeater and time correction system using the same
EP1156581A2 (de) * 2000-04-27 2001-11-21 Kabushiki Kaisha Toshiba Frequenzmultiplizierende Schaltung und integrierte Halbleiterschaltung
WO2004015880A1 (en) * 2002-08-09 2004-02-19 Casio Computer Co., Ltd. Radio wave reception device and radio wave clock

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614627A (en) * 1968-10-15 1971-10-19 Data Control Systems Inc Universal demodulation system
FR2194076B1 (de) * 1972-07-27 1976-10-29 Neo Tec Etude Applic Tech
US5108334A (en) * 1989-06-01 1992-04-28 Trimble Navigation, Ltd. Dual down conversion GPS receiver with single local oscillator
JPH03218494A (ja) * 1989-11-08 1991-09-26 Seiko Epson Corp 時間精度自動修正時計
JP3160137B2 (ja) * 1993-12-01 2001-04-23 セイコーインスツルメンツ株式会社 電波修正時計
US5537101A (en) * 1993-12-07 1996-07-16 Casio Computer Co., Ltd. Time data receiving apparatus
KR950035142A (ko) 1994-03-10 1995-12-30 가나미야지 준 수신장치, 기지국 수신 시스템 및 이동국 수신시스템
FR2742281B1 (fr) 1995-12-07 1998-01-16 Commissariat Energie Atomique Recepteur differentiel de signaux a etalement de spectre par sequence directe
JPH11187463A (ja) 1997-12-24 1999-07-09 Sony Corp 移動体無線受信機
JP3398910B2 (ja) * 1998-10-02 2003-04-21 日本電信電話株式会社 イメージ除去型受信機
JP3572034B2 (ja) 2001-07-03 2004-09-29 シチズン時計株式会社 電波受信機能付電子時計
JP4233311B2 (ja) * 2001-11-20 2009-03-04 シチズンホールディングス株式会社 電波時計、標準電波受信方法および電子機器
JP2004080073A (ja) * 2002-08-09 2004-03-11 Casio Comput Co Ltd 電波受信装置及び電波時計
JP2004104555A (ja) * 2002-09-11 2004-04-02 Ac Technologies Kk 狭帯域タイムコード受信機
JP4107258B2 (ja) 2003-08-07 2008-06-25 カシオ計算機株式会社 電波受信装置、電波時計及び中継器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580289A (en) * 1981-12-30 1986-04-01 Motorola, Inc. Fully integratable superheterodyne radio receiver utilizing tunable filters
US5832375A (en) * 1991-07-16 1998-11-03 Symmetricom, Inc. Superheterodyne radio receiver
US5930697A (en) * 1995-06-16 1999-07-27 Temic Telefunken Microelectronic Gmbh Heterodyne receiver with synchronous demodulation for receiving time signals
US6288977B1 (en) * 1999-02-25 2001-09-11 Rhythm Watch Co. Ltd. Time signal repeater and time correction system using the same
EP1156581A2 (de) * 2000-04-27 2001-11-21 Kabushiki Kaisha Toshiba Frequenzmultiplizierende Schaltung und integrierte Halbleiterschaltung
WO2004015880A1 (en) * 2002-08-09 2004-02-19 Casio Computer Co., Ltd. Radio wave reception device and radio wave clock

Also Published As

Publication number Publication date
EP1748332A2 (de) 2007-01-31
US7729681B2 (en) 2010-06-01
KR100804868B1 (ko) 2008-02-20
EP1748332B1 (de) 2011-05-18
JP2007060614A (ja) 2007-03-08
JP4631673B2 (ja) 2011-02-16
US20070026832A1 (en) 2007-02-01
KR20070014071A (ko) 2007-01-31

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